发明名称 Rotary hay making machine - has compression drums which rotate about vertical axis and expand upwards mounted behind rake wheels
摘要 <p>The haymaking machine has at least one rake wheel which is driven about a vertical axis. Compression drums rotate in the same direction. The compression drum (6, 7, 8) rotates about a vertical axis and consists of a rotary body which is expanded upwards. This rotary body is an inverted truncated cone (6, 7). Alternatively, the drum may consist of several rotary bodies set one above the other, which together give an expansion upwards of the drum.</p>
申请公布号 DE2740230(A1) 申请公布日期 1979.03.15
申请号 DE19772740230 申请日期 1977.09.07
申请人 WEIDTMANN,RAINER,DIPL.-ING.DIPL.-WIRTSCH.-ING. 发明人 WEIDTMANN,RAINER,DIPL.-ING.DIPL.-WIRTSCH.-ING.
分类号 A01D78/10;(IPC1-7):01D81/00;01D57/00 主分类号 A01D78/10
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